A photovoltaic module for converting laser radiation from a laser emitting light at a wavelength to electrical power is provided. A data processing method for organizing, analyzing, recording, storing, and reporting research results, comprising the steps of:. A surface of the transparent substrate is formed with a plurality of electrical connection pads, and the chip has a plurality of connecting pads. A P-type well region is disposed in the epitaxial layer at one side of the insulating trench. The accumulator is adapted to receive fluid from the first cylinder when an external force is applied to the first arm and to deliver fluid to the first cylinder when the external force has been removed from the first arm. In known seamers the actuation of the seaming tool is achieved by means of a cam, this entailing limitations and drawbacks in the adaptation of the seamer to the treatment of different objects.